Invention Grant
- Patent Title: Tempered glass, tempered glass plate, and glass for tempering
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Application No.: US15234491Application Date: 2016-08-11
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Publication No.: US10173923B2Publication Date: 2019-01-08
- Inventor: Kosuke Kawamoto , Takashi Murata , Takako Tojyo
- Applicant: Nippon Electric Glass Co., Ltd.
- Applicant Address: JP Shiga
- Assignee: NIPPON ELECTRIC GLASS CO., LTD.
- Current Assignee: NIPPON ELECTRIC GLASS CO., LTD.
- Current Assignee Address: JP Shiga
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2012-130506 20120608; JP2012-172540 20120803; JP2012-202408 20120914
- Main IPC: C03C21/00
- IPC: C03C21/00 ; C03C3/085 ; C03C3/087 ; C03C3/091 ; C03C3/093 ; C03C4/18 ; H01L31/048 ; H05K5/02 ; C03B17/06 ; C03B25/12
Abstract:
A tempered glass has a compressive stress layer in a surface thereof, includes as a glass composition, in terms of mass %, 50 to 80% of SiO2, 10 to 30% of Al2O3, 0 to 6% of B2O3, 0 to 2% of Li2O, and 5 to 25% of Na2O, and is substantially free of As2O3, Sb2O3, PbO, and F.
Public/Granted literature
- US20160347656A1 TEMPERED GLASS, TEMPERED GLASS PLATE, AND GLASS FOR TEMPERING Public/Granted day:2016-12-01
Information query
